Weed-cutter



I. J. WILSON.

WEED CUTTER.

APPLICATION FILED APR.2. 191g.

.1 ,333, 145. E Patented Mar. 9, 1920.

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HTTORNEX UNITED, STATES PATENT 0mm,

ISAAC .t-wxtson, or Marian, IDAHO. V

WEED-CUTTER. r 7

I which the following is a. specification.

My invention relates to agricultural implements, and has for its objectto provide an efficient weed cutter, which may be ad justed verticallyto out the soil and weeds growing thereon at any desired depth and whichwill be light of draft and cut a wide swath.

These objects I accomplish with the device illustrated in theaccompanying drawings in which similar letters and numerals of referenceindicate like parts throughout the several figures and as described inthe specification forming a part of this application and pointed out inthe appended claim.

In the drawings in which I have shown a substantial embodiment of myinvention, Figure 1 is a plan view of the device, part of tongue cutaway. Fig. 2 isa side elevation of the same. Fig. 3 is a longitudinalsection through one of the disk bearings.

In cutting weeds it is desirable that they be cut when small and asrapidly as possible, and in order to do that, the swath out should bewide, the soil out only to a shallow depth, and with as light draftmachine as may be used.

In the present invent-ion I provide two ground wheels A, which arejournaled on an axle that is constructed of a transverse channel iron 2,with spindles 1, which are bolted on the end portions of said channeliron. I provide eyebolts 23 which are secured in said channel iron 2,and to which eyebolts the disk frames B are hinged. Said disk frames areconstructed of disk beams 3 spaced apart in parallel relation to eachother by the cross bars at and angle braces 5. The disk frames B are insections for convenience in raising and lowering and in order that theymay, accommodate the sec- -Specificati on 01 Letters Patent. I v PatentdMal. 9, 1920.

Application filed April 2, 1919. Serial No. 287,053.

tions of disks to the unevenness of the surfaceof the soil. Each of saidframes B is provided withmeans for raising and lowering that individualsectionconsisting of a hand lever 6 and the usual holding rack 7 withthe chain 8 connecting one of said cross bars a of said frame with thelever 6. The said disk beams 3 extend rearwardly and form a portion ofthe individual bearing hubs for the disks C. The said hub bearingsconsist of a sleeve portion 9 in the upper side of which is provided anoiling cup 10. Vithin said sleeve 9 is provided a sleeve bearing 11,within which i a disk axle 12 is journaled. Said disk axle 12 is securedto the disk and in bearing contact with said sleeve 11 by the bolt andnut screwed thereon 13, which passes. through said disk bearing 12,sleeve 11' and a washer 14.

The disks C are set at an angle and the beams are spaced close togetherin. order that all of the soil will be cut. One of said beams'gcentrally located in the device is bifurcated and two disks arejournaled thereon, one of which is set atv an angle to coact with theadjacent disks of that side of the device while the other disk is set atan angle to coact with the adjacent disks of the other side of thedevice Having thus described my invention I desire to secure by LettersPatent and claim In a weed cutter comprising a transverse channel bar;spindles on said bar; supporting wheels carried by said spindles;rearwardly extending frames pivotally mounted for .vertical movementfrom said bar, said frames consisting of spaced beams, bracedintermediate of their ends, each beam provided at its rearward extremityby an offset portion; a bearing in said offset portionf a revolub e diskin. said bearing; and means to individually raise or lower said frames.

In testimony whereof I have affixed my signature.

ISAAC J; wILsoN.

